31408624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 69995520

約数和(自身を除く): 38586896

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 104, 116, 127, 164, 208, 232, 254, 328, 377, 464, 508, 533, 656, 754, 1016, 1066, 1189, 1508, 1651, 2032, 2132, 2378, 3016, 3302, 3683, 4264, 4756, 5207, 6032, 6604, 7366, 8528, 9512, 10414, 13208, 14732, 15457, 19024, 20828, 26416, 29464, 30914, 41656, 47879, 58928, 61828, 67691, 83312, 95758, 123656, 135382, 151003, 191516, 247312, 270764, 302006, 383032, 541528, 604012, 766064, 1083056, 1208024, 1963039, 2416048, 3926078, 7852156, 15704312, 31408624]

約数ペア:

[(1, 31408624), (2, 15704312), (4, 7852156), (8, 3926078), (13, 2416048), (16, 1963039), (26, 1208024), (29, 1083056), (41, 766064), (52, 604012), (58, 541528), (82, 383032), (104, 302006), (116, 270764), (127, 247312), (164, 191516), (208, 151003), (232, 135382), (254, 123656), (328, 95758), (377, 83312), (464, 67691), (508, 61828), (533, 58928), (656, 47879), (754, 41656), (1016, 30914), (1066, 29464), (1189, 26416), (1508, 20828), (1651, 19024), (2032, 15457), (2132, 14732), (2378, 13208), (3016, 10414), (3302, 9512), (3683, 8528), (4264, 7366), (4756, 6604), (5207, 6032)]